diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3403eca..2ca5436 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         python: ['3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '${{ matrix.python }}'
       - run: pip install -e '.[dev]'
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index fd253cd..8f32d11 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with: { python-version: '3.12' }
       - run: pip install -e '.[docs]'
       - run: mkdocs build --strict
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 66de03c..422a3ce 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.12'
       - run: pip install -e '.[dev]'
diff --git a/.github/workflows/spec-drift.yml b/.github/workflows/spec-drift.yml
index 7f961ce..6627907 100644
--- a/.github/workflows/spec-drift.yml
+++ b/.github/workflows/spec-drift.yml
@@ -12,7 +12,7 @@ jobs:
       issues: write
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.12'
       - run: pip install -e '.[dev]'